Old Dominion Freight Line Increases Expectations for Growth
in Second-Quarter Tonnage Per Day to Range of 5.0% to 5.5%

THOMASVILLE,
NC--June 7, 2013: Old Dominion
Freight Line, Inc. today updated its
expectations for growth in second-quarter 2013 tonnage per day and
revenue per hundredweight, excluding fuel surcharges, in preparation
for
its attendance at the Deutsche Bank Global Industrials and Basic
Materials Conference on Thursday, June 13, 2013. The Company expects
its
growth in tonnage per day to increase in a range of 5.0% to 5.5%
compared to the second quarter of 2012, versus its previous
expectation
of an increase in a range of 4.5% to 5.0%. Supporting this increase,
average tonnage per day increased at a rate of 5.7% for April and
5.8%
for May, compared to the same months in 2012. In addition, Old
Dominion
affirmed its expectation for an increase in revenue per
hundredweight,
excluding fuel surcharges, in a range of 1.5% to 2.0% as compared to
the
second quarter of 2012.